Python QPointF.setY方法代码示例

# 需要导入模块: from PyQt4.QtCore import QPointF [as 别名]
# 或者: from PyQt4.QtCore.QPointF import setY [as 别名]
 def draw(self, qpainter, zoom=1):
     """Draw this figure
     Parameters
     ----------
     qpainter: PySide.QtGui.QPainter
     """
     size_x = self.size_x * zoom
     size_y = self.size_y * zoom
     pensize = 3
     qpainter.setPen(
         QtGui.QPen(PipelineDrawer.blue_cta, pensize, QtCore.Qt.SolidLine))
     text_pos = QPointF(self.center)
     text_pos.setX(text_pos.x() - size_x / 2 + 2)
     text_pos.setY(text_pos.y() + pensize)
     qpainter.drawText(text_pos, str(self.nb_job_done))
     pt = QPointF(self.center)
     pt.setX(5)
     pos = self.name.find("$$thread_number$$")
     if pos != -1:
         name = self.name[0:pos]
     else:
         name = self.name
     qpainter.drawText(pt, name)
     if self.running == True:
         qpainter.setPen(
             QtGui.QPen(PipelineDrawer.mygreen, 3, QtCore.Qt.SolidLine))
     else:
         qpainter.setPen(
             QtGui.QPen(PipelineDrawer.blue_cta, 3, QtCore.Qt.SolidLine))
     x1 = self.center.x() - (size_x / 2)
     y1 = self.center.y() - (size_y / 2)
     qpainter.drawRoundedRect(x1, y1, size_x, size_y, 12.0, 12.0)

# 需要导入模块: from PyQt4.QtCore import QPointF [as 别名]
# 或者: from PyQt4.QtCore.QPointF import setY [as 别名]
 def showMoveHelper(self, visible=True):
     """show help text In empty HandBoards"""
     if visible:
         if not self.__moveHelper:
             splitter = QGraphicsRectItem(self)
             hbCenter = self.rect().center()
             splitter.setRect(hbCenter.x() * 0.5, hbCenter.y(), hbCenter.x() * 1, 1)
             helpItems = [splitter]
             for name, yFactor in [(m18n('Move Exposed Tiles Here'), 0.5),
                                     (m18n('Move Concealed Tiles Here'), 1.5)]:
                 helper = QGraphicsSimpleTextItem(name, self)
                 helper.setScale(3)
                 nameRect = QRectF()
                 nameRect.setSize(helper.mapToParent(helper.boundingRect()).boundingRect().size())
                 center = QPointF(hbCenter)
                 center.setY(center.y() * yFactor)
                 helper.setPos(center - nameRect.center())
                 if self.sceneRotation() == 180:
                     rotateCenter(helper, 180)
                 helpItems.append(helper)
             self.__moveHelper = self.scene().createItemGroup(helpItems)
         self.__moveHelper.setVisible(True)
     else:
         if self.__moveHelper:
             self.__moveHelper.setVisible(False)

# 需要导入模块: from PyQt4.QtCore import QPointF [as 别名]
# 或者: from PyQt4.QtCore.QPointF import setY [as 别名]
 def pointAt(self, axes, axis_values):
     """
     Returns the point that best represents this graph information.
     
     :param      axes        | [<XChartAxis>, ..]
                 axis_values | {<str> axisName, <variant> value
     
     :return     <QPointF>
     """
     point = QPointF()
     
     rect = self._buildData.get('axis_rect')
     if not rect:
         return point
     
     x_range = rect.right() - rect.left()
     y_range = rect.bottom() - rect.top()
     
     for axis in axes:
         if not axis.name() in axis_values:
             continue
         
         perc = axis.percentAt(axis_values[axis.name()])
         if axis.orientation() == Qt.Vertical:
             point.setY(rect.bottom() - perc * y_range)
         else:
             point.setX(rect.left() + perc * x_range)
     
     return point

# 需要导入模块: from PyQt4.QtCore import QPointF [as 别名]
# 或者: from PyQt4.QtCore.QPointF import setY [as 别名]
    def drawPipeline(self, qp):
        """Called by paintEvent, it draws figures and link between them.
        Parameters
        ----------
        qp : QtGui.QPainter
            Performs low-level painting
        """
        # If self.levels is empty, indeed, it does not make sense to draw
        # something.
        if self.levels is None:
            return
        # define Rep position because they change whan resising main windows

        width = self.size().width()
        height = self.size().height()

        if len(self.levels) != 0:
            total_height = (len(self.levels) - 1) * (
                STAGE_SIZE_Y + ROUTER_SIZE_Y)
            self.zoom = height / total_height
        else:
            self.zoom = 1

        #  center figures on screen
        last_point = QPointF(width / 2, -GAP_Y / 2 * self.zoom)
        for level in self.levels:
            total_x = len(level) * STAGE_SIZE_X * self.zoom + (
                len(level) - 1 * STAGE_GAP_X * self.zoom)
            last_point.setX(width / 2 - total_x / 2)
            last_point.setY(last_point.y() + GAP_Y * self.zoom)
            for figure in level:
                figure.setCenter(QPointF(last_point))
                last_point.setX(last_point.x() + STAGE_GAP_X * self.zoom)
        # Start to paint
        size = self.size()
        lines = list()
        last_level_pt = list()
        for level in self.levels:
            current_level_pt = list()
            for figure in level:
                figure.draw(qp, zoom=self.zoom)
                connexion_pt = QPointF(figure.center.x(), figure.center.y()
                                       - figure.size_y / 2 * self.zoom)
                current_level_pt.append(QPointF(connexion_pt.x(),
                                                connexion_pt.y() + figure.size_y * self.zoom))
                # Link to previous level connexion point(s)
                for point in last_level_pt:
                    lines.append(QLineF(point, connexion_pt))
            # Keep points for next level
            last_level_pt = list(current_level_pt)
        for line in lines:
            qp.setPen(QtGui.QPen(self.blue_cta, 1, QtCore.Qt.SolidLine))
            qp.drawLine(line)

# 需要导入模块: from PyQt4.QtCore import QPointF [as 别名]
# 或者: from PyQt4.QtCore.QPointF import setY [as 别名]
class GroundControlPoint():

    def __init__(self, raw=None, map=None, enabled=True):

        self._raw = QPointF()
        self._map = QgsPoint()
        self._local = QPointF()
        self._enabled = True

        self.setRaw(raw)
        self.setMap(map)
        self.setEnabled(enabled)

    def isValid(self):
        return self.isRawSet() and self.isMapSet()

    def isRawSet(self):
        return self._raw is not None

    def raw(self):
        if self._raw is None:
            return QPointF()
        else:
            return self._raw

    def setRaw(self, raw):
        if raw is None:
            self._raw = None
        else:
            self._raw = raw

    def setRawX(self, x):
        if self._raw is None:
            self._raw = QPointF()
        self._raw.setX(x)

    def setRawY(self, y):
        if self._raw is None:
            self._raw = QPointF()
        self._raw.setY(y)

    def isMapSet(self):
        return self._raw is not None

    def map(self):
        if self._map is None:
            return QgsPoint()
        else:
            return self._map

    def setMap(self, map):
        if map is None:
            self._map = None
        else:
            self._map = map

    def local(self):
        if self._local is None:
            return QPointF()
        else:
            return self._local

    def setLocal(self, local):
        if local is None:
            self._local = None
        else:
            self._local = local

    def isEnabled(self):
        return self._enabled

    def setEnabled(self, enabled):
        self._enabled = enabled

    def asCsv(self):
        return utils.csv([self.map().x(), self.map().y(), self.raw().x(), self.raw().y(), int(self._enabled)])

# 需要导入模块: from PyQt4.QtCore import QPointF [as 别名]
# 或者: from PyQt4.QtCore.QPointF import setY [as 别名]
    def getXover(self, phg, strandtype, fromHelix,\
                       fromIndex, toHelix, toIndex):
        """
        Draws a line from the center of the fromBase (pA) to the
        top or bottom of that same base, depending on its direction (qA),
        then a quad curve to the top or bottom of the toBase (qB), and
        finally to the center of the toBase (pB).
        """
        # if we need to speed this up, we could keep track if pA changed?
        pA = QPointF(*fromHelix.baseLocation(strandtype,\
                                             fromIndex,\
                                             center=True))
        pA = phg.mapFromItem(fromHelix, pA)
        pB = QPointF(*toHelix.baseLocation(strandtype,\
                                           toIndex,\
                                           center=True))
        pB = phg.mapFromItem(toHelix, pB)
        yA = yB = self._baseWidth / 2
        if fromHelix.vhelix().directionOfStrandIs5to3(strandtype):
            orientA = HandleOrient.LeftUp
            yA = -yA
        else:
            orientA = HandleOrient.RightDown
        if toHelix.vhelix().directionOfStrandIs5to3(strandtype):
            orientB = HandleOrient.RightUp
            yB = -yB
        else:
            orientB = HandleOrient.LeftDown

        # Determine start and end points of quad curve
        qA = QPointF(pA.x(), pA.y() + yA)
        qB = QPointF(pB.x(), pB.y() + yB)

        # Determine control point of quad curve
        c1 = QPointF()
        # case 1: same strand
        if fromHelix.number() == toHelix.number():
            if pA.x() < pB.x():  # draw only from left
                if orientA == HandleOrient.LeftUp or \
                   orientA == HandleOrient.RightUp:
                    dx = abs(pB.x() - pA.x())
                    c1.setX(0.5 * (pA.x() + pB.x()))
                    c1.setY(pA.y() - self.yScale * dx)
                # end if
            # end if
        # case 2: same parity
        elif fromHelix.evenParity() == toHelix.evenParity():
            dy = abs(pB.y() - pA.y())
            c1.setX(pA.x() + self.xScale * dy)
            c1.setY(0.5 * (pA.y() + pB.y()))
        # case 3: default
        else:
            if orientA == HandleOrient.LeftUp:
                c1.setX(pA.x() - self.xScale * abs(pB.y() - pA.y()))
            else:
                c1.setX(pA.x() + self.xScale * abs(pB.y() - pA.y()))
            c1.setY(0.5 * (pA.y() + pB.y()))

        # Construct painter path
        painterpath = QPainterPath()
        painterpath.moveTo(pA)
        painterpath.lineTo(qA)
        painterpath.quadTo(c1, qB)
        painterpath.lineTo(pB)
        return painterpath

# 需要导入模块: from PyQt4.QtCore import QPointF [as 别名]
# 或者: from PyQt4.QtCore.QPointF import setY [as 别名]
class PixmapDial(QDial):
    # enum CustomPaint
    CUSTOM_PAINT_NULL      = 0
    CUSTOM_PAINT_CARLA_WET = 1
    CUSTOM_PAINT_CARLA_VOL = 2
    CUSTOM_PAINT_CARLA_L   = 3
    CUSTOM_PAINT_CARLA_R   = 4

    # enum Orientation
    HORIZONTAL = 0
    VERTICAL   = 1

    HOVER_MIN = 0
    HOVER_MAX = 9

    def __init__(self, parent):
        QDial.__init__(self, parent)

        self.fPixmap      = QPixmap("./bitmaps/dial_01d.png")
        self.fPixmapNum   = "01"
        self.fCustomPaint = self.CUSTOM_PAINT_NULL

        self.fHovered   = False
        self.fHoverStep = self.HOVER_MIN

        if self.fPixmap.width() > self.fPixmap.height():
            self.fOrientation = self.HORIZONTAL
        else:
            self.fOrientation = self.VERTICAL

        self.fLabel     = ""
        self.fLabelPos  = QPointF(0.0, 0.0)
        self.fLabelFont = QFont()
        self.fLabelFont.setPointSize(6)
        self.fLabelWidth  = 0
        self.fLabelHeight = 0
        self.fLabelGradient = QLinearGradient(0, 0, 0, 1)

        if self.palette().window().color().lightness() > 100:
            # Light background
            c = self.palette().dark().color()
            self.fColor1 = c
            self.fColor2 = QColor(c.red(), c.green(), c.blue(), 0)
            self.fColorT = [self.palette().buttonText().color(), self.palette().mid().color()]
        else:
            # Dark background
            self.fColor1 = QColor(0, 0, 0, 255)
            self.fColor2 = QColor(0, 0, 0, 0)
            self.fColorT = [Qt.white, Qt.darkGray]

        self.updateSizes()

    def getSize(self):
        return self.fSize

    def setCustomPaint(self, paint):
        self.fCustomPaint = paint
        self.fLabelPos.setY(self.fSize + self.fLabelHeight/2)
        self.update()

    def setEnabled(self, enabled):
        if self.isEnabled() != enabled:
            self.fPixmap.load("./bitmaps/dial_%s%s.png" % (self.fPixmapNum, "" if enabled else "d"))
            self.updateSizes()
            self.update()
        QDial.setEnabled(self, enabled)

    def setLabel(self, label):
        self.fLabel = label

        self.fLabelWidth  = QFontMetrics(self.fLabelFont).width(label)
        self.fLabelHeight = QFontMetrics(self.fLabelFont).height()

        self.fLabelPos.setX(float(self.fSize)/2.0 - float(self.fLabelWidth)/2.0)
        self.fLabelPos.setY(self.fSize + self.fLabelHeight)

        self.fLabelGradient.setColorAt(0.0, self.fColor1)
        self.fLabelGradient.setColorAt(0.6, self.fColor1)
        self.fLabelGradient.setColorAt(1.0, self.fColor2)

        self.fLabelGradient.setStart(0, float(self.fSize)/2.0)
        self.fLabelGradient.setFinalStop(0, self.fSize + self.fLabelHeight + 5)

        self.fLabelGradientRect = QRectF(float(self.fSize)/8.0, float(self.fSize)/2.0, float(self.fSize*6)/8.0, self.fSize+self.fLabelHeight+5)
        self.update()

    def setPixmap(self, pixmapId):
        self.fPixmapNum = "%02i" % pixmapId
        self.fPixmap.load("./bitmaps/dial_%s%s.png" % (self.fPixmapNum, "" if self.isEnabled() else "d"))

        if self.fPixmap.width() > self.fPixmap.height():
            self.fOrientation = self.HORIZONTAL
        else:
            self.fOrientation = self.VERTICAL

        self.updateSizes()
        self.update()

    def minimumSizeHint(self):
        return QSize(self.fSize, self.fSize)
#.........这里部分代码省略.........

# 需要导入模块: from PyQt4.QtCore import QPointF [as 别名]
# 或者: from PyQt4.QtCore.QPointF import setY [as 别名]

#.........这里部分代码省略.........
        if position == "Left":
            shift_left = dist_to_bar
            shift_top = None
        elif position == "Right":
            shift_left = -dist_to_bar-max_width
            shift_top = None
        elif position == "Top":
            shift_left = None
            shift_top = dist_to_bar
        else:
            shift_left = None
            shift_top = -dist_to_bar-max_height
        painter.save()
        painter.translate(viewport.topLeft())
        #print("viewport.topLeft() = {0}x{1}".format(viewport.left(), viewport.top()))
        painter.setBrush(gr)
        line_pen = QPen(line_color)
        line_pen.setWidth(line_thickness)
        painter.setPen(line_pen)
        painter.drawRect(scale_rect)
        bounding_rect |= scale_rect
        #print("Scale rect: +{0}+{1}x{2}x{3}".format(scale_rect.left(),
            #scale_rect.top(), scale_rect.width(), scale_rect.height()))
        painter.setFont(font)
        painter.setPen(text_color)
        for ts,t in zip(ticks_str, ticks):
            r = metric.boundingRect(ts)
            pos = start_pos+shift_pos*(t-value_range[0])
            if shift_left is None:
                pos.setX( pos.x() - r.width()/2 )
            else:
                pos.setX( pos.x() + shift_left )
            if shift_top is None:
                pos.setY( pos.y() - r.height()/2)
            else:
                pos.setY( pos.y() + shift_top )
            r.moveTo(pos)
            real_rect = painter.drawText(r, Qt.TextDontClip | Qt.AlignVCenter | Qt.AlignHCenter, ts)
            bounding_rect |= real_rect
        if ticks_extra is not None or self.unit:
            unit = self.unit
            exp_width = width = space_width = 0
            exp_txt = ""
            r = exp_r = unit_r = QRectF()
            exp_font = None
            if ticks_extra is not None:
                exp_txt = u"×10"
                r = metric.boundingRect(exp_txt)
                exp_font = QFont(font)
                exp_size = self.exp_size
                if exp_font.pixelSize() != -1:
                    exp_font.setPixelSize(exp_size*exp_font.pixelSize())
                else:
                    exp_font.setPointSizeF(exp_size*exp_font.pointSizeF())
                exp_metric = QFontMetricsF(exp_font, painter.device())
                exp_r = exp_metric.boundingRect(ticks_extra)
            if unit:
                unit_r = metric.boundingRect(unit)
            total_width = r.width()+exp_r.width()+unit_r.width()
            total_height = max(r.height(),unit_r.height())+exp_r.height()/2
            pos = scale_rect.topRight()
            log_debug("top right of scale bar = (%g,%g)" % (pos.x(), pos.y()))
            log_debug("Size of image = (%d,%d)" % (w,h))
            log_debug("Size of text = (%g,%g)" % (total_width, total_height))
            if position == "Bottom":
                pos.setY(pos.y() + scale_rect.height() + dist_to_bar)

# 需要导入模块: from PyQt4.QtCore import QPointF [as 别名]
# 或者: from PyQt4.QtCore.QPointF import setY [as 别名]
 def getRectBetweenTwoPoints(self, firstP, secondP, firstCorner=CornerType.UNDEFINED, secondCorner=CornerType.UNDEFINED):
     
     halfthick = 0.5 * self.CONNECTION_THICKNESS * self.zoomFactor() 
     cornerRoundness = halfthick ** 0.5
     offset = 2*halfthick  #* (cornerRoundness + 1) - 1       # -1 prevents one pixel gaps which sometimes appear at corners.
     
     direction = self.getPointToPointDirection(firstP, secondP)
     
     firstOffset = 0
     if self.cornerIsDefined(firstCorner):
         firstOffset = offset
         
     secondOffset = 0
     if self.cornerIsDefined(secondCorner):
         secondOffset = offset
     
     topLeft = QPointF()
     bottomRight = QPointF()
     if direction == self.ConnectionDirection.LEFT:
         # horizontal, negative
         topLeft.setX(secondP.x() + secondOffset)
         topLeft.setY(secondP.y() - halfthick)
         bottomRight.setX(firstP.x() - firstOffset + 1)
         bottomRight.setY(firstP.y() + halfthick)
     elif direction == self.ConnectionDirection.RIGHT:
         # horizontal, positive
         topLeft.setX(firstP.x() + firstOffset)
         topLeft.setY(firstP.y() - halfthick)
         bottomRight.setX(secondP.x() - secondOffset + 1)
         bottomRight.setY(secondP.y() + halfthick)
     elif direction == self.ConnectionDirection.UP:
         # vrtical, negative
         topLeft.setX(secondP.x() - halfthick)
         topLeft.setY(secondP.y() + secondOffset)
         bottomRight.setX(firstP.x() + halfthick)
         bottomRight.setY(firstP.y() - firstOffset + 1)
     elif direction == self.ConnectionDirection.DOWN:
         # vertical, positive
         topLeft.setX(firstP.x() - halfthick)
         topLeft.setY(firstP.y() + firstOffset)
         bottomRight.setX(secondP.x() + halfthick)
         bottomRight.setY(secondP.y() - secondOffset + 1)
     else:
         return QRectF(topLeft, bottomRight)
     
     return QRectF(topLeft, bottomRight)

# 需要导入模块: from PyQt4.QtCore import QPointF [as 别名]
# 或者: from PyQt4.QtCore.QPointF import setY [as 别名]
 def betweenTwoPoints(self, point, first, second):
     """ Checks whether 'point' lies between 'first' and 'second'.
     
     This function can currently (08-11-15) only deal with horizontal and vertical distances.
     """
     
     halfthick = 0.5 * self.CONNECTION_THICKNESS * self.zoomFactor() 
     direction = self.getPointToPointDirection(first, second)
     
     topLeft = QPointF()
     bottomRight = QPointF()
     if direction == self.ConnectionDirection.LEFT:
         # horizontal, negative
         topLeft.setX(second.x())
         topLeft.setY(second.y() - halfthick)
         bottomRight.setX(first.x())
         bottomRight.setY(first.y() + halfthick)
     elif direction == self.ConnectionDirection.RIGHT:
         # horizontal, positive
         topLeft.setX(first.x())
         topLeft.setY(first.y() - halfthick)
         bottomRight.setX(second.x())
         bottomRight.setY(second.y() + halfthick)
     elif direction == self.ConnectionDirection.UP:
         # vertical, negative
         topLeft.setX(second.x() - halfthick)
         topLeft.setY(second.y())
         bottomRight.setX(first.x() + halfthick)
         bottomRight.setY(first.y())
     elif direction == self.ConnectionDirection.UP:
         # vertical, positive
         topLeft.setX(first.x() - halfthick)
         topLeft.setY(first.y())
         bottomRight.setX(second.x() + halfthick)
         bottomRight.setY(second.y())
     else:
         return False
     
     rect = QRectF(topLeft, bottomRight)
     return rect.contains(QPointF(point))

# 需要导入模块: from PyQt4.QtCore import QPointF [as 别名]
# 或者: from PyQt4.QtCore.QPointF import setY [as 别名]
class PixmapDial(QDial):
    HORIZONTAL = 0
    VERTICAL   = 1

    CUSTOM_PAINT_CARLA_WET = 1
    CUSTOM_PAINT_CARLA_VOL = 2
    CUSTOM_PAINT_CARLA_L   = 3
    CUSTOM_PAINT_CARLA_R   = 4

    HOVER_MIN = 0
    HOVER_MAX = 9

    def __init__(self, parent):
        QDial.__init__(self, parent)

        self.m_pixmap = QPixmap(":/bitmaps/dial_01d.png")
        self.m_pixmap_n_str = "01"
        self.m_custom_paint = 0

        self.m_hovered    = False
        self.m_hover_step = self.HOVER_MIN

        if self.m_pixmap.width() > self.m_pixmap.height():
            self.m_orientation = self.HORIZONTAL
        else:
            self.m_orientation = self.VERTICAL

        self.m_label = ""
        self.m_label_pos = QPointF(0.0, 0.0)
        self.m_label_width = 0
        self.m_label_height = 0
        self.m_label_gradient = QLinearGradient(0, 0, 0, 1)

        if self.palette().window().color().lightness() > 100:
            # Light background
            self.m_color1 = QColor(100, 100, 100, 255)
            self.m_color2 = QColor(0, 0, 0, 0)
            self.m_colorT = [self.palette().text().color(), self.palette().mid().color()]
        else:
            # Dark background
            self.m_color1 = QColor(0, 0, 0, 255)
            self.m_color2 = QColor(0, 0, 0, 0)
            self.m_colorT = [Qt.white, Qt.darkGray]

        self.updateSizes()

    def getSize(self):
        return self.p_size

    def setCustomPaint(self, paint):
        self.m_custom_paint = paint
        self.update()

    def setEnabled(self, enabled):
        if self.isEnabled() != enabled:
            self.m_pixmap.load(":/bitmaps/dial_%s%s.png" % (self.m_pixmap_n_str, "" if enabled else "d"))
            self.updateSizes()
            self.update()
        QDial.setEnabled(self, enabled)

    def setLabel(self, label):
        self.m_label = label

        self.m_label_width  = QFontMetrics(self.font()).width(label)
        self.m_label_height = QFontMetrics(self.font()).height()

        self.m_label_pos.setX((self.p_size / 2) - (self.m_label_width / 2))
        self.m_label_pos.setY(self.p_size + self.m_label_height)

        self.m_label_gradient.setColorAt(0.0, self.m_color1)
        self.m_label_gradient.setColorAt(0.6, self.m_color1)
        self.m_label_gradient.setColorAt(1.0, self.m_color2)

        self.m_label_gradient.setStart(0, self.p_size / 2)
        self.m_label_gradient.setFinalStop(0, self.p_size + self.m_label_height + 5)

        self.m_label_gradient_rect = QRectF(self.p_size * 1 / 8, self.p_size / 2, self.p_size * 6 / 8, self.p_size + self.m_label_height + 5)
        self.update()

    def setPixmap(self, pixmap_id):
        if pixmap_id > 10:
            self.m_pixmap_n_str = str(pixmap_id)
        else:
            self.m_pixmap_n_str = "0%i" % pixmap_id

        self.m_pixmap.load(":/bitmaps/dial_%s%s.png" % (self.m_pixmap_n_str, "" if self.isEnabled() else "d"))

        if self.m_pixmap.width() > self.m_pixmap.height():
            self.m_orientation = self.HORIZONTAL
        else:
            self.m_orientation = self.VERTICAL

        self.updateSizes()
        self.update()

    def minimumSizeHint(self):
        return QSize(self.p_size, self.p_size)

    def sizeHint(self):
        return QSize(self.p_size, self.p_size)
#.........这里部分代码省略.........